1190fe3bf88388fcb109af64571e3baa0d01f1c37Winson/* 2190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Copyright (C) 2015 The Android Open Source Project 3190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 4190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Licensed under the Apache License, Version 2.0 (the "License"); 5190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * you may not use this file except in compliance with the License. 6190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * You may obtain a copy of the License at 7190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 8190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * http://www.apache.org/licenses/LICENSE-2.0 9190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 10190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Unless required by applicable law or agreed to in writing, software 11190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * distributed under the License is distributed on an "AS IS" BASIS, 12190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * See the License for the specific language governing permissions and 14190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * limitations under the License. 15190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 16190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 17190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonpackage com.android.systemui.recents; 18190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 19e693aafe0511c2a7ffc571b22abeefba44046225Winsonimport static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 2094bc4f2238d8eefb77c63a560aa0de1335ee57abWinsonimport static android.view.View.MeasureSpec; 21e693aafe0511c2a7ffc571b22abeefba44046225Winson 22190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.app.ActivityManager; 23190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.app.ActivityOptions; 24190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.ActivityNotFoundException; 25190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.Context; 26190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.Intent; 27190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.content.res.Resources; 28190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.graphics.Bitmap; 29190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.graphics.Canvas; 30190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.graphics.Rect; 313150e574e6e903a17193e0b90433d69c0e20ae4cWinsonimport android.graphics.RectF; 3222574afa00b7e32b7c4c5a1b98deebd67751b364Winsonimport android.graphics.drawable.Drawable; 33190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.os.Handler; 34190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.os.SystemClock; 35190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.os.UserHandle; 361b58561f66a9453754b1b419296899fdc08b4c93Winsonimport android.util.Log; 37190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.util.MutableBoolean; 38d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynskiimport android.view.AppTransitionAnimationSpec; 39190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport android.view.LayoutInflater; 40b61e654b9a46e79827355104760a3ac5228380bcWinsonimport android.view.ViewConfiguration; 41db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggiimport android.view.WindowManager; 42c0d7058b14c24cd07912f5629c26b39b7b4673d5Winson 43190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.internal.logging.MetricsLogger; 44db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggiimport com.android.internal.policy.DockedDividerUtils; 45190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.R; 46190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.SystemUIApplication; 47412e18058dc2cd5779d2451fce7fd74631f9e237Winsonimport com.android.systemui.recents.events.EventBus; 48899327f5cbbfb0eae5562b262ccea860c98f6bc4Jorim Jaggiimport com.android.systemui.recents.events.activity.DockedTopTaskEvent; 491b58561f66a9453754b1b419296899fdc08b4c93Winsonimport com.android.systemui.recents.events.activity.EnterRecentsWindowLastAnimationFrameEvent; 50412e18058dc2cd5779d2451fce7fd74631f9e237Winsonimport com.android.systemui.recents.events.activity.HideRecentsEvent; 510d14d4da91c3d8b1221269712d5abf43a7cf9f31Winsonimport com.android.systemui.recents.events.activity.IterateRecentsEvent; 52b61e654b9a46e79827355104760a3ac5228380bcWinsonimport com.android.systemui.recents.events.activity.LaunchNextTaskRequestEvent; 53cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggiimport com.android.systemui.recents.events.activity.RecentsActivityStartingEvent; 54412e18058dc2cd5779d2451fce7fd74631f9e237Winsonimport com.android.systemui.recents.events.activity.ToggleRecentsEvent; 55190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.events.component.RecentsVisibilityChangedEvent; 56190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.events.component.ScreenPinningRequestEvent; 57dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggiimport com.android.systemui.recents.events.ui.DraggingInRecentsEndedEvent; 58dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggiimport com.android.systemui.recents.events.ui.DraggingInRecentsEvent; 596b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinsonimport com.android.systemui.recents.misc.DozeTrigger; 60ab84fc56114c0963c6f701de9725f5413ab76da9Winsonimport com.android.systemui.recents.misc.ForegroundThread; 61190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.misc.SystemServicesProxy; 62938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kimimport com.android.systemui.recents.misc.SystemServicesProxy.TaskStackListener; 63190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.RecentsTaskLoadPlan; 64190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.RecentsTaskLoader; 65190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.Task; 66190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.TaskGrouping; 67190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.model.TaskStack; 6836a5a2c7003ef8157f276b411c3fda47ad2f75e3Winsonimport com.android.systemui.recents.views.TaskStackLayoutAlgorithm; 691b58561f66a9453754b1b419296899fdc08b4c93Winsonimport com.android.systemui.recents.views.TaskStackView; 70e693aafe0511c2a7ffc571b22abeefba44046225Winsonimport com.android.systemui.recents.views.TaskStackViewScroller; 71190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.views.TaskViewHeader; 72190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.recents.views.TaskViewTransform; 73db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggiimport com.android.systemui.stackdivider.DividerView; 74d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winsonimport com.android.systemui.statusbar.BaseStatusBar; 75cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggiimport com.android.systemui.statusbar.phone.NavigationBarGestureHelper; 76190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport com.android.systemui.statusbar.phone.PhoneStatusBar; 77190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 78190fe3bf88388fcb109af64571e3baa0d01f1c37Winsonimport java.util.ArrayList; 79190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 80190fe3bf88388fcb109af64571e3baa0d01f1c37Winson/** 81190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * An implementation of the Recents component for the current user. For secondary users, this can 82190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * be called remotely from the system user. 83190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 84cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggipublic class RecentsImpl implements ActivityOptions.OnAnimationFinishedListener { 85190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 86190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private final static String TAG = "RecentsImpl"; 87b61e654b9a46e79827355104760a3ac5228380bcWinson 886b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // The minimum amount of time between each recents button press that we will handle 896b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson private final static int MIN_TOGGLE_DELAY_MS = 350; 90b61e654b9a46e79827355104760a3ac5228380bcWinson 916b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // The duration within which the user releasing the alt tab (from when they pressed alt tab) 926b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // that the fast alt-tab animation will run. If the user's alt-tab takes longer than this 936b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // duration, then we will toggle recents after this duration. 946b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson private final static int FAST_ALT_TAB_DELAY_MS = 225; 95190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 96190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public final static String RECENTS_PACKAGE = "com.android.systemui"; 97190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public final static String RECENTS_ACTIVITY = "com.android.systemui.recents.RecentsActivity"; 98e693aafe0511c2a7ffc571b22abeefba44046225Winson 99190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 100938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim * An implementation of TaskStackListener, that allows us to listen for changes to the system 101190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * task stacks and update recents accordingly. 102190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 103938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim class TaskStackListenerImpl extends TaskStackListener { 104190fe3bf88388fcb109af64571e3baa0d01f1c37Winson @Override 105190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onTaskStackChanged() { 106938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim // Preloads the next task 107a0fdeec66caa4d70786c7f6f31f79a24eef9da10Jorim Jaggi RecentsConfiguration config = Recents.getConfiguration(); 108190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (config.svelteLevel == RecentsConfiguration.SVELTE_NONE) { 109e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 110e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 111d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTaskInfo = ssp.getRunningTask(); 112190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 113190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Load the next task only if we aren't svelte 114190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 115dfd7be012b889f92d3e7e6d80ff7fe6b55c75901Winson loader.preloadTasks(plan, -1, false /* includeFrontMostExcludedTask */); 116190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options(); 117190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // This callback is made when a new activity is launched and the old one is paused 118190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // so ignore the current activity and try and preload the thumbnail for the 119190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // previous one. 120190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (runningTaskInfo != null) { 121190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.runningTaskId = runningTaskInfo.id; 122190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 123190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.numVisibleTasks = 2; 124190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.numVisibleTaskThumbnails = 2; 125190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadForCache = true; 126190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadPausedActivities = true; 127190fe3bf88388fcb109af64571e3baa0d01f1c37Winson loader.loadTasks(mContext, plan, launchOpts); 128190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 129190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 130190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 131190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 1324bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected static RecentsTaskLoadPlan sInstanceLoadPlan; 133190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 1344bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected Context mContext; 1354bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected Handler mHandler; 136190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStackListenerImpl mTaskStackListener; 137dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi boolean mDraggingInRecents; 138e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi boolean mLaunchedWhileDocking; 139190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 140190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Task launching 141190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Rect mTaskStackBounds = new Rect(); 142190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskViewTransform mTmpTransform = new TaskViewTransform(); 143190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mStatusBarHeight; 144190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mNavBarHeight; 145190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mNavBarWidth; 146190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int mTaskBarHeight; 147190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 148190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Header (for transition) 149190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskViewHeader mHeaderBar; 150190fe3bf88388fcb109af64571e3baa0d01f1c37Winson final Object mHeaderBarLock = new Object(); 1514bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected TaskStackView mDummyStackView; 152190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 153190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Variables to keep track of if we need to start recents after binding 1544bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected boolean mTriggeredFromAltTab; 1554bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected long mLastToggleTime; 1566b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson DozeTrigger mFastAltTabTrigger = new DozeTrigger(FAST_ALT_TAB_DELAY_MS, new Runnable() { 1576b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson @Override 1586b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson public void run() { 1596b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // When this fires, then the user has not released alt-tab for at least 1606b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // FAST_ALT_TAB_DELAY_MS milliseconds 161435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi showRecents(mTriggeredFromAltTab, false /* draggingInRecents */, true /* animate */, 162db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi false /* reloadTasks */, false /* fromHome */, 163db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi DividerView.INVALID_RECENTS_GROW_TARGET); 1646b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 1656b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson }); 166190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 167aeb298c4db913b376fb6053ec30c132a93e04635Winson protected Bitmap mThumbTransitionBitmapCache; 168190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 169190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public RecentsImpl(Context context) { 170190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mContext = context; 171190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mHandler = new Handler(); 172190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 173ab84fc56114c0963c6f701de9725f5413ab76da9Winson // Initialize the static foreground thread 174ab84fc56114c0963c6f701de9725f5413ab76da9Winson ForegroundThread.get(); 175ab84fc56114c0963c6f701de9725f5413ab76da9Winson 176190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Register the task stack listener 177938a50b424eb73ee96d34c96b5e2cbd11f733d7aJaewan Kim mTaskStackListener = new TaskStackListenerImpl(); 178e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 179e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ssp.registerTaskStackListener(mTaskStackListener); 180190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 181190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Initialize the static configuration resources 182670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson LayoutInflater inflater = LayoutInflater.from(mContext); 183670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson mDummyStackView = new TaskStackView(mContext); 184670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson mHeaderBar = (TaskViewHeader) inflater.inflate(R.layout.recents_task_view_header, 185670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson null, false); 186670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson reloadResources(); 18716ef39a7f6f000af761cf2c2a3e2823a0fbd0c4cWinson } 188190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 18916ef39a7f6f000af761cf2c2a3e2823a0fbd0c4cWinson public void onBootCompleted() { 190190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // When we start, preload the data associated with the previous recent tasks. 191190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // We can use a new plan since the caches will be the same. 192e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 193190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 194dfd7be012b889f92d3e7e6d80ff7fe6b55c75901Winson loader.preloadTasks(plan, -1, false /* includeFrontMostExcludedTask */); 195190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options(); 196296278a0679375b8c43962a9e3c9bb4e8ab201e7Winson Chung launchOpts.numVisibleTasks = loader.getIconCacheSize(); 197190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.numVisibleTaskThumbnails = loader.getThumbnailCacheSize(); 198190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadForCache = true; 199190fe3bf88388fcb109af64571e3baa0d01f1c37Winson loader.loadTasks(mContext, plan, launchOpts); 200190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 201190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 202190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onConfigurationChanged() { 203670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson reloadResources(); 204670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson mDummyStackView.reloadOnConfigurationChange(); 205670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson mHeaderBar.onConfigurationChanged(); 206190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 207190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 208190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 209190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * This is only called from the system user's Recents. Secondary users will instead proxy their 210190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * visibility change events through to the system user via 211190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * {@link Recents#onBusEvent(RecentsVisibilityChangedEvent)}. 212190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 213190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void onVisibilityChanged(Context context, boolean visible) { 214190fe3bf88388fcb109af64571e3baa0d01f1c37Winson SystemUIApplication app = (SystemUIApplication) context; 215190fe3bf88388fcb109af64571e3baa0d01f1c37Winson PhoneStatusBar statusBar = app.getComponent(PhoneStatusBar.class); 216190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (statusBar != null) { 217190fe3bf88388fcb109af64571e3baa0d01f1c37Winson statusBar.updateRecentsVisibility(visible); 218190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 219190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 220190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 221190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 222190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * This is only called from the system user's Recents. Secondary users will instead proxy their 223190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * visibility change events through to the system user via 224190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * {@link Recents#onBusEvent(ScreenPinningRequestEvent)}. 225190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 2260f051f5abdb31024d862a954cc4c4716b1dde616Andrii Kulian public void onStartScreenPinning(Context context, int taskId) { 227190fe3bf88388fcb109af64571e3baa0d01f1c37Winson SystemUIApplication app = (SystemUIApplication) context; 228190fe3bf88388fcb109af64571e3baa0d01f1c37Winson PhoneStatusBar statusBar = app.getComponent(PhoneStatusBar.class); 229190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (statusBar != null) { 2300f051f5abdb31024d862a954cc4c4716b1dde616Andrii Kulian statusBar.showScreenPinningRequest(taskId, false); 231190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 232190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 233190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 234bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi public void showRecents(boolean triggeredFromAltTab, boolean draggingInRecents, 235db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi boolean animate, boolean launchedWhileDockingTask, boolean fromHome, 236db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi int growTarget) { 237190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mTriggeredFromAltTab = triggeredFromAltTab; 238dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi mDraggingInRecents = draggingInRecents; 239e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi mLaunchedWhileDocking = launchedWhileDockingTask; 240e693aafe0511c2a7ffc571b22abeefba44046225Winson if (mFastAltTabTrigger.isAsleep()) { 241e693aafe0511c2a7ffc571b22abeefba44046225Winson // Fast alt-tab duration has elapsed, fall through to showing Recents and reset 242e693aafe0511c2a7ffc571b22abeefba44046225Winson mFastAltTabTrigger.stopDozing(); 2436b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } else if (mFastAltTabTrigger.isDozing()) { 244e693aafe0511c2a7ffc571b22abeefba44046225Winson // Fast alt-tab duration has not elapsed. If this is triggered by a different 245e693aafe0511c2a7ffc571b22abeefba44046225Winson // showRecents() call, then ignore that call for now. 246e693aafe0511c2a7ffc571b22abeefba44046225Winson // TODO: We can not handle quick tabs that happen between the initial showRecents() call 247e693aafe0511c2a7ffc571b22abeefba44046225Winson // that started the activity and the activity starting up. The severity of this 248e693aafe0511c2a7ffc571b22abeefba44046225Winson // is inversely proportional to the FAST_ALT_TAB_DELAY_MS duration though. 2496b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (!triggeredFromAltTab) { 2506b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson return; 2516b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 2526b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson mFastAltTabTrigger.stopDozing(); 253e693aafe0511c2a7ffc571b22abeefba44046225Winson } else if (triggeredFromAltTab) { 254e693aafe0511c2a7ffc571b22abeefba44046225Winson // The fast alt-tab detector is not yet running, so start the trigger and wait for the 255e693aafe0511c2a7ffc571b22abeefba44046225Winson // hideRecents() call, or for the fast alt-tab duration to elapse 256e693aafe0511c2a7ffc571b22abeefba44046225Winson mFastAltTabTrigger.startDozing(); 257e693aafe0511c2a7ffc571b22abeefba44046225Winson return; 2586b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 259190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 260190fe3bf88388fcb109af64571e3baa0d01f1c37Winson try { 261190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Check if the top task is in the home stack, and start the recents activity 262e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 263d7cb517b4ce10fa98213da18ccdb2261fb797f7cWinson boolean forceVisible = launchedWhileDockingTask || draggingInRecents; 264d7cb517b4ce10fa98213da18ccdb2261fb797f7cWinson MutableBoolean isHomeStackVisible = new MutableBoolean(forceVisible); 265d7cb517b4ce10fa98213da18ccdb2261fb797f7cWinson if (forceVisible || !ssp.isRecentsActivityVisible(isHomeStackVisible)) { 266d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask(); 267d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson startRecentsActivity(runningTask, isHomeStackVisible.value || fromHome, animate, 268d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson growTarget); 269190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 270190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } catch (ActivityNotFoundException e) { 2711b58561f66a9453754b1b419296899fdc08b4c93Winson Log.e(TAG, "Failed to launch RecentsActivity", e); 272190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 273190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 274190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 275190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void hideRecents(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) { 2762799eca21715390faf10596884b65165528f89c4Winson if (triggeredFromAltTab && mFastAltTabTrigger.isDozing()) { 2772799eca21715390faf10596884b65165528f89c4Winson // The user has released alt-tab before the trigger has run, so just show the next 2782799eca21715390faf10596884b65165528f89c4Winson // task immediately 2792799eca21715390faf10596884b65165528f89c4Winson showNextTask(); 2806b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 2812799eca21715390faf10596884b65165528f89c4Winson // Cancel the fast alt-tab trigger 2822799eca21715390faf10596884b65165528f89c4Winson mFastAltTabTrigger.stopDozing(); 2832799eca21715390faf10596884b65165528f89c4Winson return; 284190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 2852799eca21715390faf10596884b65165528f89c4Winson 2862799eca21715390faf10596884b65165528f89c4Winson // Defer to the activity to handle hiding recents, if it handles it, then it must still 2872799eca21715390faf10596884b65165528f89c4Winson // be visible 2882799eca21715390faf10596884b65165528f89c4Winson EventBus.getDefault().post(new HideRecentsEvent(triggeredFromAltTab, 2892799eca21715390faf10596884b65165528f89c4Winson triggeredFromHomeKey)); 290190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 291190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 292db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi public void toggleRecents(int growTarget) { 2936b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Skip this toggle if we are already waiting to trigger recents via alt-tab 2946b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (mFastAltTabTrigger.isDozing()) { 2956b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson return; 2966b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 2976b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 298dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi mDraggingInRecents = false; 299e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi mLaunchedWhileDocking = false; 300190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mTriggeredFromAltTab = false; 301190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 302190fe3bf88388fcb109af64571e3baa0d01f1c37Winson try { 303e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 304d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson MutableBoolean isHomeStackVisible = new MutableBoolean(true); 305b61e654b9a46e79827355104760a3ac5228380bcWinson long elapsedTime = SystemClock.elapsedRealtime() - mLastToggleTime; 306b61e654b9a46e79827355104760a3ac5228380bcWinson 307d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson if (ssp.isRecentsActivityVisible(isHomeStackVisible)) { 308e693aafe0511c2a7ffc571b22abeefba44046225Winson RecentsDebugFlags debugFlags = Recents.getDebugFlags(); 3095da4347b41b105dc6c6c01bf2810af3ce3013229Winson RecentsConfiguration config = Recents.getConfiguration(); 3105da4347b41b105dc6c6c01bf2810af3ce3013229Winson RecentsActivityLaunchState launchState = config.getLaunchState(); 311ead5c0fc20e5c60a68cd017af0b8eacaf1167a1cWinson Chung if (!launchState.launchedWithAltTab) { 312b61e654b9a46e79827355104760a3ac5228380bcWinson // If the user taps quickly 313e693aafe0511c2a7ffc571b22abeefba44046225Winson if (!debugFlags.isPagingEnabled() || 314e693aafe0511c2a7ffc571b22abeefba44046225Winson (ViewConfiguration.getDoubleTapMinTime() < elapsedTime && 315e693aafe0511c2a7ffc571b22abeefba44046225Winson elapsedTime < ViewConfiguration.getDoubleTapTimeout())) { 316b61e654b9a46e79827355104760a3ac5228380bcWinson // Launch the next focused task 317b61e654b9a46e79827355104760a3ac5228380bcWinson EventBus.getDefault().post(new LaunchNextTaskRequestEvent()); 318b61e654b9a46e79827355104760a3ac5228380bcWinson } else { 319b61e654b9a46e79827355104760a3ac5228380bcWinson // Notify recents to move onto the next task 320b61e654b9a46e79827355104760a3ac5228380bcWinson EventBus.getDefault().post(new IterateRecentsEvent()); 321b61e654b9a46e79827355104760a3ac5228380bcWinson } 3220d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } else { 3230d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // If the user has toggled it too quickly, then just eat up the event here (it's 3240d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // better than showing a janky screenshot). 3250d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // NOTE: Ideally, the screenshot mechanism would take the window transform into 3260d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // account 327b61e654b9a46e79827355104760a3ac5228380bcWinson if (elapsedTime < MIN_TOGGLE_DELAY_MS) { 3280d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson return; 3290d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } 3300d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson 3310d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson EventBus.getDefault().post(new ToggleRecentsEvent()); 3320d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson mLastToggleTime = SystemClock.elapsedRealtime(); 3330d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } 334190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return; 335190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 3360d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // If the user has toggled it too quickly, then just eat up the event here (it's 3370d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // better than showing a janky screenshot). 3380d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // NOTE: Ideally, the screenshot mechanism would take the window transform into 3390d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson // account 340b61e654b9a46e79827355104760a3ac5228380bcWinson if (elapsedTime < MIN_TOGGLE_DELAY_MS) { 3410d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson return; 3420d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson } 3430d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson 344190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Otherwise, start the recents activity 345d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask(); 346d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson startRecentsActivity(runningTask, isHomeStackVisible.value, true /* animate */, 347d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson growTarget); 348d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winson 349d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winson // Only close the other system windows if we are actually showing recents 350d8b1d63f96580fe961e1751e7b4f56c90c1e0a76Winson ssp.sendCloseSystemWindows(BaseStatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS); 3510d14d4da91c3d8b1221269712d5abf43a7cf9f31Winson mLastToggleTime = SystemClock.elapsedRealtime(); 352190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 353190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } catch (ActivityNotFoundException e) { 3541b58561f66a9453754b1b419296899fdc08b4c93Winson Log.e(TAG, "Failed to launch RecentsActivity", e); 355190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 356190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 357190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 358190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void preloadRecents() { 359190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Preload only the raw task list into a new load plan (which will be consumed by the 360190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // RecentsActivity) only if there is a task to animate to. 361e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 362d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson MutableBoolean isHomeStackVisible = new MutableBoolean(true); 363d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson if (!ssp.isRecentsActivityVisible(isHomeStackVisible)) { 364d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask(); 3655b4e0d2b11b2b3579bac36fde5ac3805346618ccWinson RecentsTaskLoader loader = Recents.getTaskLoader(); 3665b4e0d2b11b2b3579bac36fde5ac3805346618ccWinson sInstanceLoadPlan = loader.createLoadPlan(mContext); 367dfd7be012b889f92d3e7e6d80ff7fe6b55c75901Winson sInstanceLoadPlan.preloadRawTasks(!isHomeStackVisible.value); 368dfd7be012b889f92d3e7e6d80ff7fe6b55c75901Winson loader.preloadTasks(sInstanceLoadPlan, runningTask.id, !isHomeStackVisible.value); 369190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack stack = sInstanceLoadPlan.getTaskStack(); 3704b057c6787624b75613769a857ccdf51114bb7f2Winson if (stack.getTaskCount() > 0) { 371aeb298c4db913b376fb6053ec30c132a93e04635Winson // Only preload the icon (but not the thumbnail since it may not have been taken for 372aeb298c4db913b376fb6053ec30c132a93e04635Winson // the pausing activity) 373c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson preloadIcon(runningTask.id); 374aeb298c4db913b376fb6053ec30c132a93e04635Winson 375aeb298c4db913b376fb6053ec30c132a93e04635Winson // At this point, we don't know anything about the stack state. So only calculate 376aeb298c4db913b376fb6053ec30c132a93e04635Winson // the dimensions of the thumbnail that we need for the transition into Recents, but 377aeb298c4db913b376fb6053ec30c132a93e04635Winson // do not draw it until we construct the activity options when we start Recents 378db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi updateHeaderBarLayout(stack, null /* window rect override*/); 379190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 380190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 381190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 382190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 383190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void cancelPreloadingRecents() { 384190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Do nothing 385190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 386190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 387dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi public void onDraggingInRecents(float distanceFromTop) { 388dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi EventBus.getDefault().sendOntoMainThread(new DraggingInRecentsEvent(distanceFromTop)); 389dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi } 390dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi 391dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi public void onDraggingInRecentsEnded(float velocity) { 392dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi EventBus.getDefault().sendOntoMainThread(new DraggingInRecentsEndedEvent(velocity)); 393dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi } 394dd98d41e3a65b3bcb37007ea5b29371cf013f563Jorim Jaggi 3956b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson /** 3966b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson * Transitions to the next recent task in the stack. 3976b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson */ 3986b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson public void showNextTask() { 3996b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson SystemServicesProxy ssp = Recents.getSystemServices(); 4006b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson RecentsTaskLoader loader = Recents.getTaskLoader(); 4016b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 402dfd7be012b889f92d3e7e6d80ff7fe6b55c75901Winson loader.preloadTasks(plan, -1, false /* includeFrontMostExcludedTask */); 4036b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson TaskStack focusedStack = plan.getTaskStack(); 4046b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4056b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Return early if there are no tasks in the focused stack 4064b057c6787624b75613769a857ccdf51114bb7f2Winson if (focusedStack == null || focusedStack.getTaskCount() == 0) return; 4076b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4086b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Return early if there is no running task 409d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask(); 4106b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (runningTask == null) return; 4116b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4126b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Find the task in the recents list 413d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson boolean isRunningTaskInHomeStack = SystemServicesProxy.isHomeStack(runningTask.stackId); 414250608a5cd08862f4752a924d51710805850db8aWinson ArrayList<Task> tasks = focusedStack.getStackTasks(); 4156b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson Task toTask = null; 4166b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ActivityOptions launchOpts = null; 4176b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson int taskCount = tasks.size(); 4186b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson for (int i = taskCount - 1; i >= 1; i--) { 4196b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson Task task = tasks.get(i); 420d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson if (isRunningTaskInHomeStack) { 421e86deb8adb022ba7721a1af1112d3a45e757095cWinson toTask = tasks.get(i - 1); 422e86deb8adb022ba7721a1af1112d3a45e757095cWinson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 423e86deb8adb022ba7721a1af1112d3a45e757095cWinson R.anim.recents_launch_next_affiliated_task_target, 424e86deb8adb022ba7721a1af1112d3a45e757095cWinson R.anim.recents_fast_toggle_app_home_exit); 425e86deb8adb022ba7721a1af1112d3a45e757095cWinson break; 426e86deb8adb022ba7721a1af1112d3a45e757095cWinson } else if (task.key.id == runningTask.id) { 4276b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson toTask = tasks.get(i - 1); 4286b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 4296b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson R.anim.recents_launch_prev_affiliated_task_target, 4306b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson R.anim.recents_launch_prev_affiliated_task_source); 4316b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson break; 4326b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4336b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4346b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4356b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Return early if there is no next task 4366b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson if (toTask == null) { 4376b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ssp.startInPlaceAnimationOnFrontMostApplication( 4386b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson ActivityOptions.makeCustomInPlaceAnimation(mContext, 4396b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson R.anim.recents_launch_prev_affiliated_task_bounce)); 4406b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson return; 4416b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4426b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4436b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson // Launch the task 44464ae08aa16fdf7ee33073979400afa40692342f1Wale Ogunwale ssp.startActivityFromRecents(mContext, toTask.key, toTask.title, launchOpts); 4456b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson } 4466b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson 4476b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson /** 4486b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson * Transitions to the next affiliated task. 4496b92c6e524dbb7598fbeb4aefd98b69e6c13c03aWinson */ 450190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void showRelativeAffiliatedTask(boolean showNextTask) { 451e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 452e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 453190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = loader.createLoadPlan(mContext); 454dfd7be012b889f92d3e7e6d80ff7fe6b55c75901Winson loader.preloadTasks(plan, -1, false /* includeFrontMostExcludedTask */); 455190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack focusedStack = plan.getTaskStack(); 456190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 457190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if there are no tasks in the focused stack 4584b057c6787624b75613769a857ccdf51114bb7f2Winson if (focusedStack == null || focusedStack.getTaskCount() == 0) return; 459190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 460190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if there is no running task (can't determine affiliated tasks in this case) 461d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTask = ssp.getRunningTask(); 462190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (runningTask == null) return; 463190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if the running task is in the home stack (optimization) 4645510f6c1b9c20483e1507147eed7b24ac8bb6363Winson if (SystemServicesProxy.isHomeStack(runningTask.stackId)) return; 465190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 466190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Find the task in the recents list 467250608a5cd08862f4752a924d51710805850db8aWinson ArrayList<Task> tasks = focusedStack.getStackTasks(); 468190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task toTask = null; 469190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityOptions launchOpts = null; 470190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int taskCount = tasks.size(); 471190fe3bf88388fcb109af64571e3baa0d01f1c37Winson int numAffiliatedTasks = 0; 472190fe3bf88388fcb109af64571e3baa0d01f1c37Winson for (int i = 0; i < taskCount; i++) { 473190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task task = tasks.get(i); 474190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (task.key.id == runningTask.id) { 475190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskGrouping group = task.group; 476190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Task.TaskKey toTaskKey; 477190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (showNextTask) { 478190fe3bf88388fcb109af64571e3baa0d01f1c37Winson toTaskKey = group.getNextTaskInGroup(task); 479190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 480190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_next_affiliated_task_target, 481190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_next_affiliated_task_source); 482190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 483190fe3bf88388fcb109af64571e3baa0d01f1c37Winson toTaskKey = group.getPrevTaskInGroup(task); 484190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts = ActivityOptions.makeCustomAnimation(mContext, 485190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_prev_affiliated_task_target, 486190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_prev_affiliated_task_source); 487190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 488190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (toTaskKey != null) { 489190fe3bf88388fcb109af64571e3baa0d01f1c37Winson toTask = focusedStack.findTaskWithId(toTaskKey.id); 490190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 491190fe3bf88388fcb109af64571e3baa0d01f1c37Winson numAffiliatedTasks = group.getTaskCount(); 492190fe3bf88388fcb109af64571e3baa0d01f1c37Winson break; 493190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 494190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 495190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 496190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Return early if there is no next task 497190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (toTask == null) { 498190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (numAffiliatedTasks > 1) { 499190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (showNextTask) { 500e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ssp.startInPlaceAnimationOnFrontMostApplication( 501190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityOptions.makeCustomInPlaceAnimation(mContext, 502190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_next_affiliated_task_bounce)); 503190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 504e7f138c7f0a190c86cec10fb32fa106aacae4093Winson ssp.startInPlaceAnimationOnFrontMostApplication( 505190fe3bf88388fcb109af64571e3baa0d01f1c37Winson ActivityOptions.makeCustomInPlaceAnimation(mContext, 506190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_launch_prev_affiliated_task_bounce)); 507190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 508190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 509190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return; 510190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 511190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 512190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Keep track of actually launched affiliated tasks 513190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MetricsLogger.count(mContext, "overview_affiliated_task_launch", 1); 514190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 515190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Launch the task 51664ae08aa16fdf7ee33073979400afa40692342f1Wale Ogunwale ssp.startActivityFromRecents(mContext, toTask.key, toTask.title, launchOpts); 517190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 518190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 519190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void showNextAffiliatedTask() { 520190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Keep track of when the affiliated task is triggered 521190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MetricsLogger.count(mContext, "overview_affiliated_task_next", 1); 522190fe3bf88388fcb109af64571e3baa0d01f1c37Winson showRelativeAffiliatedTask(true); 523190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 524190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 525190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public void showPrevAffiliatedTask() { 526190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Keep track of when the affiliated task is triggered 527190fe3bf88388fcb109af64571e3baa0d01f1c37Winson MetricsLogger.count(mContext, "overview_affiliated_task_prev", 1); 528190fe3bf88388fcb109af64571e3baa0d01f1c37Winson showRelativeAffiliatedTask(false); 529190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 530190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 531cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggi public void dockTopTask(int topTaskId, int dragMode, 532cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggi int stackCreateMode, Rect initialBounds) { 53375b2597e5826662c1740d6f3b81966a9e6a9e7b4Jorim Jaggi SystemServicesProxy ssp = Recents.getSystemServices(); 5349511b0f1e9ac629a4a747a0c9373d33ab33cfc32Jorim Jaggi 5359511b0f1e9ac629a4a747a0c9373d33ab33cfc32Jorim Jaggi // Make sure we inform DividerView before we actually start the activity so we can change 5369511b0f1e9ac629a4a747a0c9373d33ab33cfc32Jorim Jaggi // the resize mode already. 537e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang if (ssp.moveTaskToDockedStack(topTaskId, stackCreateMode, initialBounds)) { 538899327f5cbbfb0eae5562b262ccea860c98f6bc4Jorim Jaggi EventBus.getDefault().send(new DockedTopTaskEvent(dragMode, initialBounds)); 539e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang showRecents( 540e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang false /* triggeredFromAltTab */, 541e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang dragMode == NavigationBarGestureHelper.DRAG_MODE_RECENTS, 542e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang false /* animate */, 543681fc7b2670542aae0f3b9ef8f6c7a88db984ea9Jorim Jaggi true /* launchedWhileDockingTask*/, 544db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi false /* fromHome */, 545db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi DividerView.INVALID_RECENTS_GROW_TARGET); 546e4fbd328f83ea0ee086731f852cd6c56a3deb733Chong Zhang } 54775b2597e5826662c1740d6f3b81966a9e6a9e7b4Jorim Jaggi } 54875b2597e5826662c1740d6f3b81966a9e6a9e7b4Jorim Jaggi 549190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 550190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Returns the preloaded load plan and invalidates it. 551190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 552190fe3bf88388fcb109af64571e3baa0d01f1c37Winson public static RecentsTaskLoadPlan consumeInstanceLoadPlan() { 553190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan plan = sInstanceLoadPlan; 554190fe3bf88388fcb109af64571e3baa0d01f1c37Winson sInstanceLoadPlan = null; 555190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return plan; 556190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 557190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 558190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 559670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson * Reloads all the resources for the current configuration. 560b94443d876d3c9575e88078d0e537bb385f79ca4Winson */ 561670ea71f1b4ae59a0cd6608ae44b0fb78a1144c4Winson private void reloadResources() { 562b94443d876d3c9575e88078d0e537bb385f79ca4Winson Resources res = mContext.getResources(); 563b94443d876d3c9575e88078d0e537bb385f79ca4Winson 564b94443d876d3c9575e88078d0e537bb385f79ca4Winson mStatusBarHeight = res.getDimensionPixelSize( 565b94443d876d3c9575e88078d0e537bb385f79ca4Winson com.android.internal.R.dimen.status_bar_height); 566b94443d876d3c9575e88078d0e537bb385f79ca4Winson mNavBarHeight = res.getDimensionPixelSize( 567b94443d876d3c9575e88078d0e537bb385f79ca4Winson com.android.internal.R.dimen.navigation_bar_height); 568b94443d876d3c9575e88078d0e537bb385f79ca4Winson mNavBarWidth = res.getDimensionPixelSize( 569b94443d876d3c9575e88078d0e537bb385f79ca4Winson com.android.internal.R.dimen.navigation_bar_width); 57025160db73f37619a26a3d87a06625925d881b0fdJorim Jaggi mTaskBarHeight = TaskStackLayoutAlgorithm.getDimensionForDevice(mContext, 571217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 572217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 573217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 574217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height_tablet_land, 575217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height, 576217009356efa2b854ab3981dff8d315a0d679c73Winson R.dimen.recents_task_view_header_height_tablet_land); 577b94443d876d3c9575e88078d0e537bb385f79ca4Winson } 578b94443d876d3c9575e88078d0e537bb385f79ca4Winson 579b94443d876d3c9575e88078d0e537bb385f79ca4Winson /** 580190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Prepares the header bar layout for the next transition, if the task view bounds has changed 581190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * since the last call, it will attempt to re-measure and layout the header bar to the new size. 582190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * 583f0d1c44a59a10707baa0cca8dd377302260710c1Winson * @param stack the stack to initialize the stack layout with 584db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi * @param windowRectOverride the rectangle to use when calculating the stack state which can 585db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi * be different from the current window rect if recents is resizing 586db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi * while being launched 587190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 588db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi private void updateHeaderBarLayout(TaskStack stack, Rect windowRectOverride) { 589e7f138c7f0a190c86cec10fb32fa106aacae4093Winson SystemServicesProxy ssp = Recents.getSystemServices(); 590fc48b072e8caa62849ee305f89f38d248d4a1dedWinson Rect displayRect = ssp.getDisplayRect(); 591c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect systemInsets = new Rect(); 592c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi ssp.getStableInsets(systemInsets); 593db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi Rect windowRect = windowRectOverride != null 594db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi ? new Rect(windowRectOverride) 595db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi : ssp.getWindowRect(); 596cf9b8326cecfca3917779c3701aa08eaaad56505Winson // When docked, the nav bar insets are consumed and the activity is measured without insets. 597cf9b8326cecfca3917779c3701aa08eaaad56505Winson // However, the window bounds include the insets, so we need to subtract them here to make 598cf9b8326cecfca3917779c3701aa08eaaad56505Winson // them identical. 599cf9b8326cecfca3917779c3701aa08eaaad56505Winson if (ssp.hasDockedTask()) { 600cf9b8326cecfca3917779c3701aa08eaaad56505Winson windowRect.bottom -= systemInsets.bottom; 601cf9b8326cecfca3917779c3701aa08eaaad56505Winson systemInsets.bottom = 0; 602cf9b8326cecfca3917779c3701aa08eaaad56505Winson } 603c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi calculateWindowStableInsets(systemInsets, windowRect); 604c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi windowRect.offsetTo(0, 0); 605190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 60659924fe0d9136cf349759bea1e06b661603f95feWinson TaskStackLayoutAlgorithm stackLayout = mDummyStackView.getStackAlgorithm(); 607190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 608190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Rebind the header bar and draw it for the transition 6098873754f66527d2cc9feab295dd4eef23298212aWinson stackLayout.setSystemInsets(systemInsets); 610f0d1c44a59a10707baa0cca8dd377302260710c1Winson if (stack != null) { 611fc48b072e8caa62849ee305f89f38d248d4a1dedWinson stackLayout.getTaskStackBounds(displayRect, windowRect, systemInsets.top, 612fc48b072e8caa62849ee305f89f38d248d4a1dedWinson systemInsets.right, mTaskStackBounds); 613aeb298c4db913b376fb6053ec30c132a93e04635Winson stackLayout.reset(); 614fc48b072e8caa62849ee305f89f38d248d4a1dedWinson stackLayout.initialize(displayRect, windowRect, mTaskStackBounds, 615f0d1c44a59a10707baa0cca8dd377302260710c1Winson TaskStackLayoutAlgorithm.StackState.getStackStateForStack(stack)); 616a1ededd056d51532ab18354f17f8065ec1134535Winson mDummyStackView.setTasks(stack, false /* allowNotifyStackChanges */); 617190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 618aeb298c4db913b376fb6053ec30c132a93e04635Winson Rect taskViewBounds = stackLayout.getUntransformedTaskViewBounds(); 61994bc4f2238d8eefb77c63a560aa0de1335ee57abWinson if (!taskViewBounds.isEmpty()) { 62094bc4f2238d8eefb77c63a560aa0de1335ee57abWinson int taskViewWidth = taskViewBounds.width(); 62194bc4f2238d8eefb77c63a560aa0de1335ee57abWinson synchronized (mHeaderBarLock) { 62294bc4f2238d8eefb77c63a560aa0de1335ee57abWinson if (mHeaderBar.getMeasuredWidth() != taskViewWidth || 62394bc4f2238d8eefb77c63a560aa0de1335ee57abWinson mHeaderBar.getMeasuredHeight() != mTaskBarHeight) { 62494bc4f2238d8eefb77c63a560aa0de1335ee57abWinson mHeaderBar.measure( 62594bc4f2238d8eefb77c63a560aa0de1335ee57abWinson MeasureSpec.makeMeasureSpec(taskViewWidth, MeasureSpec.EXACTLY), 62694bc4f2238d8eefb77c63a560aa0de1335ee57abWinson MeasureSpec.makeMeasureSpec(mTaskBarHeight, MeasureSpec.EXACTLY)); 62794bc4f2238d8eefb77c63a560aa0de1335ee57abWinson } 62894bc4f2238d8eefb77c63a560aa0de1335ee57abWinson mHeaderBar.layout(0, 0, taskViewWidth, mTaskBarHeight); 629aeb298c4db913b376fb6053ec30c132a93e04635Winson } 630aeb298c4db913b376fb6053ec30c132a93e04635Winson 63194bc4f2238d8eefb77c63a560aa0de1335ee57abWinson // Update the transition bitmap to match the new header bar height 63294bc4f2238d8eefb77c63a560aa0de1335ee57abWinson if (mThumbTransitionBitmapCache == null || 63394bc4f2238d8eefb77c63a560aa0de1335ee57abWinson (mThumbTransitionBitmapCache.getWidth() != taskViewWidth) || 63494bc4f2238d8eefb77c63a560aa0de1335ee57abWinson (mThumbTransitionBitmapCache.getHeight() != mTaskBarHeight)) { 63594bc4f2238d8eefb77c63a560aa0de1335ee57abWinson mThumbTransitionBitmapCache = Bitmap.createBitmap(taskViewWidth, 63694bc4f2238d8eefb77c63a560aa0de1335ee57abWinson mTaskBarHeight, Bitmap.Config.ARGB_8888); 63794bc4f2238d8eefb77c63a560aa0de1335ee57abWinson } 638aeb298c4db913b376fb6053ec30c132a93e04635Winson } 639190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 640190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 641190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 642190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 643c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi * Given the stable insets and the rect for our window, calculates the insets that affect our 644c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi * window. 645c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi */ 646c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi private void calculateWindowStableInsets(Rect inOutInsets, Rect windowRect) { 647c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect displayRect = Recents.getSystemServices().getDisplayRect(); 648c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi 649c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi // Display rect without insets - available app space 650c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect appRect = new Rect(displayRect); 651c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi appRect.inset(inOutInsets); 652c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi 653c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi // Our window intersected with available app space 654c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi Rect windowRectWithInsets = new Rect(windowRect); 655c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi windowRectWithInsets.intersect(appRect); 656c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.left = windowRectWithInsets.left - windowRect.left; 657c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.top = windowRectWithInsets.top - windowRect.top; 658c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.right = windowRect.right - windowRectWithInsets.right; 659c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi inOutInsets.bottom = windowRect.bottom - windowRectWithInsets.bottom; 660c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi } 661c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi 662c6c89a82144f59475242c75d67529fed943ae30bJorim Jaggi /** 663190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Preloads the icon of a task. 664190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 665c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson private void preloadIcon(int runningTaskId) { 666190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Ensure that we load the running task's icon 667190fe3bf88388fcb109af64571e3baa0d01f1c37Winson RecentsTaskLoadPlan.Options launchOpts = new RecentsTaskLoadPlan.Options(); 668c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson launchOpts.runningTaskId = runningTaskId; 669190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.loadThumbnails = false; 670190fe3bf88388fcb109af64571e3baa0d01f1c37Winson launchOpts.onlyLoadForCache = true; 671e7f138c7f0a190c86cec10fb32fa106aacae4093Winson Recents.getTaskLoader().loadTasks(mContext, sInstanceLoadPlan, launchOpts); 672190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 673190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 674190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 675190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Creates the activity options for a unknown state->recents transition. 676190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 6774bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan protected ActivityOptions getUnknownTransitionActivityOptions() { 678190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return ActivityOptions.makeCustomAnimation(mContext, 679190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_unknown_enter, 680190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_unknown_exit, 6813fb67562c548662910160d5672b1b9558bd6571cWinson mHandler, null); 682190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 683190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 684190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 685190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Creates the activity options for a home->recents transition. 686190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 687008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson protected ActivityOptions getHomeTransitionActivityOptions() { 688190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return ActivityOptions.makeCustomAnimation(mContext, 689190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_launcher_enter, 690190fe3bf88388fcb109af64571e3baa0d01f1c37Winson R.anim.recents_from_launcher_exit, 6913fb67562c548662910160d5672b1b9558bd6571cWinson mHandler, null); 692190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 693190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 694190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 695190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Creates the activity options for an app->recents transition. 696190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 697190fe3bf88388fcb109af64571e3baa0d01f1c37Winson private ActivityOptions getThumbnailTransitionActivityOptions( 698d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson ActivityManager.RunningTaskInfo runningTask, TaskStackView stackView, 699d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson Rect windowOverrideRect) { 700c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson if (runningTask != null && runningTask.stackId == FREEFORM_WORKSPACE_STACK_ID) { 701d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski ArrayList<AppTransitionAnimationSpec> specs = new ArrayList<>(); 702e693aafe0511c2a7ffc571b22abeefba44046225Winson ArrayList<Task> tasks = stackView.getStack().getStackTasks(); 703e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskStackLayoutAlgorithm stackLayout = stackView.getStackAlgorithm(); 704e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskStackViewScroller stackScroller = stackView.getScroller(); 705e693aafe0511c2a7ffc571b22abeefba44046225Winson 706003eda6c230a1b1c4e3709466c46660e7602d740Winson stackView.updateLayoutAlgorithm(true /* boundScroll */); 70767c79578f94646bade5d336af0d4491179c1b37dWinson stackView.updateToInitialState(); 708e693aafe0511c2a7ffc571b22abeefba44046225Winson 709d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski for (int i = tasks.size() - 1; i >= 0; i--) { 710d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Task task = tasks.get(i); 711387aac6ad7bde21f2c2510cb8a2f3af3959721e0Winson if (task.isFreeformTask()) { 712e693aafe0511c2a7ffc571b22abeefba44046225Winson mTmpTransform = stackLayout.getStackTransformScreenCoordinates(task, 713db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi stackScroller.getStackScroll(), mTmpTransform, null, 714db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi windowOverrideRect); 715aeb298c4db913b376fb6053ec30c132a93e04635Winson Bitmap thumbnail = drawThumbnailTransitionBitmap(task, mTmpTransform, 716aeb298c4db913b376fb6053ec30c132a93e04635Winson mThumbTransitionBitmapCache); 717d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Rect toTaskRect = new Rect(); 718d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski mTmpTransform.rect.round(toTaskRect); 719d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski specs.add(new AppTransitionAnimationSpec(task.key.id, thumbnail, toTaskRect)); 720d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 721d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 722d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski AppTransitionAnimationSpec[] specsArray = new AppTransitionAnimationSpec[specs.size()]; 723d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski specs.toArray(specsArray); 724d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return ActivityOptions.makeThumbnailAspectScaleDownAnimation(mDummyStackView, 7253fb67562c548662910160d5672b1b9558bd6571cWinson specsArray, mHandler, null, this); 726d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } else { 727d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski // Update the destination rect 728d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski Task toTask = new Task(); 729db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi TaskViewTransform toTransform = getThumbnailTransitionTransform(stackView, toTask, 730db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi windowOverrideRect); 731aeb298c4db913b376fb6053ec30c132a93e04635Winson Bitmap thumbnail = drawThumbnailTransitionBitmap(toTask, toTransform, 732aeb298c4db913b376fb6053ec30c132a93e04635Winson mThumbTransitionBitmapCache); 733d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski if (thumbnail != null) { 734aeb298c4db913b376fb6053ec30c132a93e04635Winson RectF toTaskRect = toTransform.rect; 735d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return ActivityOptions.makeThumbnailAspectScaleDownAnimation(mDummyStackView, 736d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski thumbnail, (int) toTaskRect.left, (int) toTaskRect.top, 7373fb67562c548662910160d5672b1b9558bd6571cWinson (int) toTaskRect.width(), (int) toTaskRect.height(), mHandler, null); 738d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 739d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski // If both the screenshot and thumbnail fails, then just fall back to the default transition 740d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski return getUnknownTransitionActivityOptions(); 741d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 742d64ef3ef33c50a03b4be3b2baaa93aab7319fca8Filip Gruszczynski } 743190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 744190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 745190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Returns the transition rect for the given task id. 746190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 747e693aafe0511c2a7ffc571b22abeefba44046225Winson private TaskViewTransform getThumbnailTransitionTransform(TaskStackView stackView, 748db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi Task runningTaskOut, Rect windowOverrideRect) { 749190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Find the running task in the TaskStack 750e693aafe0511c2a7ffc571b22abeefba44046225Winson TaskStack stack = stackView.getStack(); 75165c851e6e9e08656744b6f66d3da188e3283b17dWinson Task launchTask = stack.getLaunchTarget(); 75265c851e6e9e08656744b6f66d3da188e3283b17dWinson if (launchTask != null) { 75365c851e6e9e08656744b6f66d3da188e3283b17dWinson runningTaskOut.copyFrom(launchTask); 75465c851e6e9e08656744b6f66d3da188e3283b17dWinson } else { 755190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // If no task is specified or we can not find the task just use the front most one 75635a8b04140598a5b5c4865254b942adb6a830991Winson launchTask = stack.getStackFrontMostTask(true /* includeFreeform */); 75765c851e6e9e08656744b6f66d3da188e3283b17dWinson runningTaskOut.copyFrom(launchTask); 758190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 759190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 760190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Get the transform for the running task 761003eda6c230a1b1c4e3709466c46660e7602d740Winson stackView.updateLayoutAlgorithm(true /* boundScroll */); 76267c79578f94646bade5d336af0d4491179c1b37dWinson stackView.updateToInitialState(); 7637845e8c4946f6b5dadfcd9c1d64e826bacc50edbWinson stackView.getStackAlgorithm().getStackTransformScreenCoordinates(launchTask, 764db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi stackView.getScroller().getStackScroll(), mTmpTransform, null, windowOverrideRect); 765190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return mTmpTransform; 766190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 767190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 768190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 769190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Draws the header of a task used for the window animation into a bitmap. 770190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 771aeb298c4db913b376fb6053ec30c132a93e04635Winson private Bitmap drawThumbnailTransitionBitmap(Task toTask, TaskViewTransform toTransform, 772aeb298c4db913b376fb6053ec30c132a93e04635Winson Bitmap thumbnail) { 7738be1634a543022bd6ee0c1e974d3201d452981e8Winson SystemServicesProxy ssp = Recents.getSystemServices(); 774190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (toTransform != null && toTask.key != null) { 775190fe3bf88388fcb109af64571e3baa0d01f1c37Winson synchronized (mHeaderBarLock) { 7768be1634a543022bd6ee0c1e974d3201d452981e8Winson boolean disabledInSafeMode = !toTask.isSystemApp && ssp.isInSafeMode(); 777509d0d0c9e2ee165d04e898fea59f8941ac7138dWinson Chung mHeaderBar.onTaskViewSizeChanged((int) toTransform.rect.width(), 778509d0d0c9e2ee165d04e898fea59f8941ac7138dWinson Chung (int) toTransform.rect.height()); 779c742f973b1e506732911c156c5869fd377afc5bfWinson if (RecentsDebugFlags.Static.EnableTransitionThumbnailDebugMode) { 780190fe3bf88388fcb109af64571e3baa0d01f1c37Winson thumbnail.eraseColor(0xFFff0000); 781190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 782aeb298c4db913b376fb6053ec30c132a93e04635Winson thumbnail.eraseColor(0); 783190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Canvas c = new Canvas(thumbnail); 78422574afa00b7e32b7c4c5a1b98deebd67751b364Winson // Workaround for b/27815919, reset the callback so that we do not trigger an 78522574afa00b7e32b7c4c5a1b98deebd67751b364Winson // invalidate on the header bar as a result of updating the icon 78622574afa00b7e32b7c4c5a1b98deebd67751b364Winson Drawable icon = mHeaderBar.getIconView().getDrawable(); 78722574afa00b7e32b7c4c5a1b98deebd67751b364Winson if (icon != null) { 78822574afa00b7e32b7c4c5a1b98deebd67751b364Winson icon.setCallback(null); 78922574afa00b7e32b7c4c5a1b98deebd67751b364Winson } 790d2a030613154e2007d9816e090c39e9726e7adbaWinson mHeaderBar.bindToTask(toTask, false /* touchExplorationEnabled */, 7918be1634a543022bd6ee0c1e974d3201d452981e8Winson disabledInSafeMode); 792d2a030613154e2007d9816e090c39e9726e7adbaWinson mHeaderBar.onTaskDataLoaded(); 793e693aafe0511c2a7ffc571b22abeefba44046225Winson mHeaderBar.setDimAlpha(toTransform.dimAlpha); 794190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mHeaderBar.draw(c); 795190fe3bf88388fcb109af64571e3baa0d01f1c37Winson c.setBitmap(null); 796190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 797190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 798190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return thumbnail.createAshmemBitmap(); 799190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 800190fe3bf88388fcb109af64571e3baa0d01f1c37Winson return null; 801190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 802190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 803190fe3bf88388fcb109af64571e3baa0d01f1c37Winson /** 804190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Shows the recents activity 805190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 806d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson protected void startRecentsActivity(ActivityManager.RunningTaskInfo runningTask, 807d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson boolean isHomeStackVisible, boolean animate, int growTarget) { 808e7f138c7f0a190c86cec10fb32fa106aacae4093Winson RecentsTaskLoader loader = Recents.getTaskLoader(); 809c5b12dd37e964b220c0a108e86ad8a2d12805747Winson RecentsActivityLaunchState launchState = Recents.getConfiguration().getLaunchState(); 810190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 811c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson int runningTaskId = !mLaunchedWhileDocking && (runningTask != null) 812c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson ? runningTask.id 813c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson : -1; 814c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson 815e5f1faa9f8009a723ab21aed6fe5ab325c61442bWinson // In the case where alt-tab is triggered, we never get a preloadRecents() call, so we 816435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi // should always preload the tasks now. If we are dragging in recents, reload them as 817435b2e43cb131d0b38ba19f335aec78bb83944b2Jorim Jaggi // the stacks might have changed. 818e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi if (mLaunchedWhileDocking || mTriggeredFromAltTab ||sInstanceLoadPlan == null) { 819e5f1faa9f8009a723ab21aed6fe5ab325c61442bWinson // Create a new load plan if preloadRecents() was never triggered 820190fe3bf88388fcb109af64571e3baa0d01f1c37Winson sInstanceLoadPlan = loader.createLoadPlan(mContext); 821190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 822e161f08e98fdbe6fe83f70ffa1ea11142a027ebeJorim Jaggi if (mLaunchedWhileDocking || mTriggeredFromAltTab || !sInstanceLoadPlan.hasTasks()) { 823c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson loader.preloadTasks(sInstanceLoadPlan, runningTaskId, !isHomeStackVisible); 824190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 825c5b12dd37e964b220c0a108e86ad8a2d12805747Winson 826190fe3bf88388fcb109af64571e3baa0d01f1c37Winson TaskStack stack = sInstanceLoadPlan.getTaskStack(); 827c5b12dd37e964b220c0a108e86ad8a2d12805747Winson boolean hasRecentTasks = stack.getTaskCount() > 0; 828d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson boolean useThumbnailTransition = (runningTask != null) && !isHomeStackVisible && hasRecentTasks; 829190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 830aeb298c4db913b376fb6053ec30c132a93e04635Winson // Update the launch state that we need in updateHeaderBarLayout() 831c5887ea7a0b82cc5909743ce14cbda1dcf1dfc82Jorim Jaggi launchState.launchedFromHome = !useThumbnailTransition && !mLaunchedWhileDocking; 832aeb298c4db913b376fb6053ec30c132a93e04635Winson launchState.launchedFromApp = useThumbnailTransition || mLaunchedWhileDocking; 833aeb298c4db913b376fb6053ec30c132a93e04635Winson launchState.launchedViaDockGesture = mLaunchedWhileDocking; 834aeb298c4db913b376fb6053ec30c132a93e04635Winson launchState.launchedViaDragGesture = mDraggingInRecents; 835c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson launchState.launchedToTaskId = runningTaskId; 836aeb298c4db913b376fb6053ec30c132a93e04635Winson launchState.launchedWithAltTab = mTriggeredFromAltTab; 837aeb298c4db913b376fb6053ec30c132a93e04635Winson 838aeb298c4db913b376fb6053ec30c132a93e04635Winson // Preload the icon (this will be a null-op if we have preloaded the icon already in 839aeb298c4db913b376fb6053ec30c132a93e04635Winson // preloadRecents()) 840c4a038ad28009eb5840cf9f6aefbd2c873cee02eWinson preloadIcon(runningTaskId); 841aeb298c4db913b376fb6053ec30c132a93e04635Winson 842f0d1c44a59a10707baa0cca8dd377302260710c1Winson // Update the header bar if necessary 843db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi Rect windowOverrideRect = getWindowRectOverride(growTarget); 844db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi updateHeaderBarLayout(stack, windowOverrideRect); 845f0d1c44a59a10707baa0cca8dd377302260710c1Winson 846190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Prepare the dummy stack for the transition 84736a5a2c7003ef8157f276b411c3fda47ad2f75e3Winson TaskStackLayoutAlgorithm.VisibilityReport stackVr = 848190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mDummyStackView.computeStackVisibilityReport(); 849bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi 850aeb298c4db913b376fb6053ec30c132a93e04635Winson // Update the remaining launch state 851c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedNumVisibleTasks = stackVr.numVisibleTasks; 852c5b12dd37e964b220c0a108e86ad8a2d12805747Winson launchState.launchedNumVisibleThumbnails = stackVr.numVisibleThumbnails; 853c5b12dd37e964b220c0a108e86ad8a2d12805747Winson 854bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi if (!animate) { 855c5b12dd37e964b220c0a108e86ad8a2d12805747Winson startRecentsActivity(ActivityOptions.makeCustomAnimation(mContext, -1, -1)); 856bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi return; 857bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi } 858bb42a46631b4cecdd03bd628feeb8270d412ebd3Jorim Jaggi 859aeb298c4db913b376fb6053ec30c132a93e04635Winson ActivityOptions opts; 860190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (useThumbnailTransition) { 861190fe3bf88388fcb109af64571e3baa0d01f1c37Winson // Try starting with a thumbnail transition 862d46b72788e8811d2e423ea1e5b2ff104ecb7f721Winson opts = getThumbnailTransitionActivityOptions(runningTask, mDummyStackView, 863db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi windowOverrideRect); 864aeb298c4db913b376fb6053ec30c132a93e04635Winson } else { 865fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan // If there is no thumbnail transition, but is launching from home into recents, then 866008ee15fe82c8216e8e4f67e3032de468cc6c92aWinson // use a quick home transition 867aeb298c4db913b376fb6053ec30c132a93e04635Winson opts = hasRecentTasks 868aeb298c4db913b376fb6053ec30c132a93e04635Winson ? getHomeTransitionActivityOptions() 869aeb298c4db913b376fb6053ec30c132a93e04635Winson : getUnknownTransitionActivityOptions(); 870fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan } 871aeb298c4db913b376fb6053ec30c132a93e04635Winson startRecentsActivity(opts); 872fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan mLastToggleTime = SystemClock.elapsedRealtime(); 873fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan } 874fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan 875db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi private Rect getWindowRectOverride(int growTarget) { 876db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi if (growTarget == DividerView.INVALID_RECENTS_GROW_TARGET) { 877db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi return null; 878db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi } 879db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi Rect result = new Rect(); 880db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi Rect displayRect = Recents.getSystemServices().getDisplayRect(); 881db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi DockedDividerUtils.calculateBoundsForPosition(growTarget, WindowManager.DOCKED_BOTTOM, 882db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi result, displayRect.width(), displayRect.height(), 883db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi Recents.getSystemServices().getDockedDividerSize(mContext)); 884db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi return result; 885db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi } 886db21bbd2caf05322864f09ec45a0c572cf071123Jorim Jaggi 887fa61ce343e91e11bb06545eae00e0659a2942a7dSid Soundararajan /** 888190fe3bf88388fcb109af64571e3baa0d01f1c37Winson * Starts the recents activity. 889190fe3bf88388fcb109af64571e3baa0d01f1c37Winson */ 890c5b12dd37e964b220c0a108e86ad8a2d12805747Winson private void startRecentsActivity(ActivityOptions opts) { 891190fe3bf88388fcb109af64571e3baa0d01f1c37Winson Intent intent = new Intent(); 8924bdb6879bd5f1b7e93e7e9ac236a073921862075Sid Soundararajan intent.setClassName(RECENTS_PACKAGE, RECENTS_ACTIVITY); 893190fe3bf88388fcb109af64571e3baa0d01f1c37Winson intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 894190fe3bf88388fcb109af64571e3baa0d01f1c37Winson | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 895190fe3bf88388fcb109af64571e3baa0d01f1c37Winson | Intent.FLAG_ACTIVITY_TASK_ON_HOME); 896b58c46acec2e270f24ca587a64298f06cefb09cbSid Soundararajan 897190fe3bf88388fcb109af64571e3baa0d01f1c37Winson if (opts != null) { 898190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mContext.startActivityAsUser(intent, opts.toBundle(), UserHandle.CURRENT); 899190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } else { 900190fe3bf88388fcb109af64571e3baa0d01f1c37Winson mContext.startActivityAsUser(intent, UserHandle.CURRENT); 901190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 902cdb06caebb5f6f554b2ed8c76963970d8cc0ab54Jorim Jaggi EventBus.getDefault().send(new RecentsActivityStartingEvent()); 903190fe3bf88388fcb109af64571e3baa0d01f1c37Winson } 904190fe3bf88388fcb109af64571e3baa0d01f1c37Winson 9053fb67562c548662910160d5672b1b9558bd6571cWinson /**** OnAnimationFinishedListener Implementation ****/ 9061a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski 9071a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski @Override 9081a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski public void onAnimationFinished() { 9091a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski EventBus.getDefault().post(new EnterRecentsWindowLastAnimationFrameEvent()); 9101a5203dfd5264104db018b8a09d50075b1af9b2dFilip Gruszczynski } 911190fe3bf88388fcb109af64571e3baa0d01f1c37Winson} 912